It's official: Our favorite royals are expecting!
Clarence House says Kate Middleton, Duchess of Cambridge, 30, and her husband Prince William, 30, are expecting a baby.
Their royal highnesses and families are "delighted" with the news. Here royal supporters watch Britain's Prince William kissing his wife Kate, Duchess of Cambridge on a giant screen in Trafalgar Square in central London, after the wedding ceremony, on April 29, 2011. Glyn Kirk, AFP/Getty Images

Prince William and Kate Middleton met and started dating while they were both students at the University of St. Andrews in Scotland. Here, they're seen on graduation day in June 2005. AP

Before they were engaged in 2010, the whole world was on ring watch. Prince William and Kate Middleton stepped out after he received his RAF wings in 2008. Michael Dunlea, AP

Both sporting types, Prince William and Middleton took in a rugby match in 2007. Alastair Grant, AP

On Nov. 16, 2010, the couple announced the news the world had been waiting for: They were getting married! Middleton agreed to be Prince William's wife after he presented her with a sapphire ring that had belonged to his late mother, Princess Diana. Chris Jackson, Getty Images

Fans went wild for the royal wedding news. Kirsty Wigglesworth, AP

Their big day was April 29, 2011 and included 1,900 guests and millions of well-wishers the world over. Chris Jackson, Getty Images

With their wedding came new titles, and, the day after marrying, the new Duke and Duchess of Cambridge left Buckingham Palace for a weekend break. JOHN STILLWELL AFP/Getty Images

Already an international style star, the Duchess' fashion choices got even more attention after she became a wife. The couple stepped out for a charity gala dinner during their first official royal engagement at Kensington Palace in London. Arthur Edwards, AFP/Getty Images

During their tour of North America, the royals dressed down for some events, such as taking part in a dragon boat race at Dalvay-by-the-sea in Charlottetown, Prince Edward Island, Canada on July 4, 2011. Samir Hussein, WireImage

The couple seemed more than comfortable in their roles as royal ambassadors while celebrating the Queen's Diamond Jubilee in June. WPA Pool Getty Images

With a baby on the way, might the royal couple's cocker spaniel Lupo get a little jealous The canine and his "parents" took a stroll on Newborough Beach in January. bauergriffinonline.com

The royal couple was wrapped up in the excitement of the 2012 Olympics in London. Pascal Le Segretain, Getty Images

Royal watchers have been watching Kate's waistline for signs of a bump since the wedding and now attention will shift to maternity fashion, the baby's sex and, of course, the little one's name. Here the couple attend an event Nov. 28. Leon Neal AFP/Getty Images

She's already getting in plenty of practice! Kate meets five-month-old James William Davies, as she arrives at the Guildhall during her visit to Cambridge on Nov. 28. Arthur Edwards AFP/Getty Images